28), and this involves the use of foreign languages; The right to the development of the mother tongue as a modern language is an inalienable right of all human beings; Knowledge and the harmonious coexistence of several languages is the basis for language learning.
El derecho al desarrollo del idioma materno es un derecho inalienable de la persona. El aprendizaje y la coexistencia armoniosa de varios idiomas constituyen los cimientos del aprendizaje de los idiomas.